Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jan. 31, 2021	Feb. 02, 2020		Jan. 31, 2019
Revenue:
Revenue:	$ 1,684,179	$ 1,643,440		$ 1,359,824	[1]
Cost of revenue:
Total cost of revenue	535,255	509,886		457,528	[1]
Gross profit	1,148,924	1,133,554		902,296	[1]
Operating expenses:
Research and development	480,467	433,662		349,936
Sales and marketing	716,014	728,022		584,111
General and administrative	182,477	163,153		137,506
Restructuring and other	30,999	0		0
Total operating expenses	1,409,957	1,324,837	[1]	1,071,553	[1]
Loss from operations	(261,033)	(191,283)		(169,257)	[1]
Other income (expense), net	(9,127)	(3,383)		(8,016)
Loss before provision for income taxes	(270,160)	(194,666)		(177,273)	[1]
Provision for income taxes	11,916	6,321		1,089
Net loss	$ (282,076)	$ (200,987)		$ (178,362)	[1],[2]
Net loss per share attributable to common stockholders, basic and diluted (in dollars per share)	$ (1.05)	$ (0.79)	[1]	$ (0.77)	[1]
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic and diluted (in shares)	267,824	252,820	[1]	232,042	[1]
Subscription services
Revenue:
Revenue:	$ 540,081	$ 404,786		$ 284,238
Cost of revenue:
Total cost of revenue	182,268	146,916		105,474
Product
Revenue:
Revenue:	1,144,098	1,238,654		1,075,586
Cost of revenue:
Total cost of revenue	$ 352,987	$ 362,970		$ 352,054

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